<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="" method="post">
    {% csrf_token %}
    <p>
        昵称：<input type="text" name="nickname" value="{{ user_all.nickname }}">
    </p>
    <p>
        姓名：<input type="text" name="username" value="{{ user_all.username }}">
    </p>
    <p>
        电话号码：<input type="text" name="phone" value="{{ user_all.phone }}">
    </p>
    <button>提交</button>
</form>
</body>
</html>